Tissue holder



FIG. 1 is a perspective view of a tissue holder showing my new design;

FIG. 2 is bottom plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a rear view thereof. 

The ornamental design for a tissue holder, as shown and described. 